# StableSwapRouter

## Solidity API

### StableSwapRouter

#### stableSwapFactory

```solidity
address stableSwapFactory
```

#### stableSwapInfo

```solidity
address stableSwapInfo
```

#### SetStableSwap

```solidity
event SetStableSwap(address factory, address info)
```

#### constructor

```solidity
constructor(address _stableSwapFactory, address _stableSwapInfo) internal
```

#### setStableSwap

```solidity
function setStableSwap(address _factory, address _info) external
```

Set Pancake Stable Swap Factory and Info

*Only callable by contract owner*

#### exactInputStableSwap

```solidity
function exactInputStableSwap(address[] path, uint256[] flag, uint256 amountIn, uint256 amountOutMin, address to) external payable returns (uint256 amountOut)
```

**Parameters**

| Name         | Type       | Description                                                  |
| ------------ | ---------- | ------------------------------------------------------------ |
| path         | address\[] |                                                              |
| flag         | uint256\[] | token amount in a stable swap pool. 2 for 2pool, 3 for 3pool |
| amountIn     | uint256    |                                                              |
| amountOutMin | uint256    |                                                              |
| to           | address    |                                                              |

#### exactOutputStableSwap

```solidity
function exactOutputStableSwap(address[] path, uint256[] flag, uint256 amountOut, uint256 amountInMax, address to) external payable returns (uint256 amountIn)
```

**Parameters**

| Name        | Type       | Description                                                  |
| ----------- | ---------- | ------------------------------------------------------------ |
| path        | address\[] |                                                              |
| flag        | uint256\[] | token amount in a stable swap pool. 2 for 2pool, 3 for 3pool |
| amountOut   | uint256    |                                                              |
| amountInMax | uint256    |                                                              |
| to          | address    |                                                              |